<div style='background-color: blue; height: 200px; width: 200px; padding: 15px; color: white; font-size: 30px'>
  Shouldn't see me
  <div id='inner' style='background-color: pink; width: 200px; padding: 15px; color: white; font-size: 20px'>
    This is the inner content. The surrounding blue box should not be visible
  </div>
  Shouldn't see me
</div>
